100% Updated CompTIA 220-1101 Enterprise PDF Dumps
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The Core 1 exam covers topics such as mobile devices, networking technology, hardware, virtualization and cloud computing, and troubleshooting. 220-1101 exam consists of 90 multiple-choice questions and is timed at 90 minutes. To pass the exam, an individual must score a minimum of 675 on a scale of 100-900.
CompTIA A+ Certification Exam: Core 1 is an essential certification for anyone looking to enter the field of IT support. It covers a vast range of topics and tests the candidate's knowledge and skills in hardware, software, networking, and security. Passing 220-1101 exam is the first step towards obtaining the CompTIA A+ certification, which is recognized globally and is often a requirement for entry-level IT support positions.
NEW QUESTION # 150
Laura, a customer, has instructed you to configure her home office wireless access point.
She plans to use the wireless network for finances and has requested that the network be setup with the highest encryption possible.
Additionally, Laura knows that her neighbors have wireless networks and wants to ensure that her network is not being interfered with by the other networks.
She requests that the default settings be changed to the following.
Wireless Name: HomeWiFi
Shared Key: CompTIA
Router Password: Secure$1
Finally, Laura wants to ensure that only her laptop and Smartphone can connect to the network.
Laptop: IP Address 192.168.1.100
Hardware Address: 00:0A:BF:03:C4:54
Smartphone: IP Address 192.168.1.101
Hardware Address: 09:2C:D0:22:3F:11
INSTRUCTIONS
Configure Laura's wireless network using the network adapter window.
If at any time you would like to bring back the initial state of the situation, please click the Reset All button.



Answer:
Explanation:


NEW QUESTION # 151
A technician is working on a help desk ticket for a user who wants the filament replaced in a 3-D printer. Which of the following should the technician do to remove the old filament and load the new one?
- A. Cut a sharp angle on the end of the strand.
- B. Preheat the nozzle to melting temperature.
- C. Withdraw the filament and remove the spool.
- D. Push the filament along until resistance is felt.
Answer: C
Explanation:
A technician is working on a help desk ticket for a user who wants the filament replaced in a 3-D printer. To remove the old filament and load the new one, the technician should preheat the nozzle to melting temperature. After the nozzle is heated, the technician should withdraw the filament and remove the spool. Then, cut a sharp angle on the end of the new strand, and push it along until resistance is felt.
NEW QUESTION # 152
An application developer formats and reconfigures a development PC after every application test is complete.
Which of the following is the best way to improve the efficiency of this process?
- A. Disabling hyperthreading
- B. Installing an SSD
- C. Enabling hardware acceleration
- D. Implementing a sandbox
Answer: D
Explanation:
The best way to improve the efficiency of the process of formatting and reconfiguring a development PC after every application test is complete is to implement a sandbox. A sandbox is a virtual environment that isolates the application from the rest of the system, allowing the developer to test the application without affecting the main operating system, files, or settings. A sandbox can also be easily reset, deleted, or duplicated, saving the time and effort of formatting and reconfiguring the PC. A sandbox can also provide security benefits, such as preventing malware or bugs from spreading to the system or the network.
Other options, such as installing an SSD, disabling hyperthreading, or enabling hardware acceleration, may improve the performance of the PC, but they do not address the issue of formatting and reconfiguring the PC after each test. An SSD (solid state drive) is a storage device that uses flash memory instead of spinning disks, and it can offer faster data access, lower power consumption, and less noise and heat. Hyperthreading is a feature of some CPUs (central processing units) that allows each core to run two threads simultaneously, increasing the multitasking and parallel processing capabilities of the PC. Hardware acceleration is a technique that uses the GPU (graphics processing unit) or other specialized hardware to perform some tasks faster than the CPU, such as rendering graphics, video, or audio.
References:
* What is a Sandbox? | How Does a Sandbox Work? | Avast1
* What is a Sandbox Environment? | Definition and FAQs2
* How to Use a Sandbox to Test Software - Lifewire3
* What is a Sandbox and How to Use One - Norton4
* What is a Sandbox? - Definition from Techopedia5
NEW QUESTION # 153
Vertical streaks are appearing on the output of a laser printer. Which of the following items is the MOST likely cause?
- A. Drum
- B. Ribbon
- C. Transfer belt
- D. Roller
Answer: A
Explanation:
Vertical or horizontal lines-Marks that appear in the same place (referred to as repetitive defects) are often due to dirty feed rollers (note that there are rollers in the toner cartridge and fuser unit too) or a damaged or dirty photosensitive drum.
NEW QUESTION # 154
An office manager reports that a printer is experiencing performance issues. Printouts are smudging when they are handled, and. recently, whenever the manager tries to print oversized documents, the paper jams before anything is printed on it.
Answer:
Explanation:
Explanation
A picture containing text, electronics, printer Description automatically generated
NEW QUESTION # 155
Users report that all copies produced on a copter have a solid black line, but printing is unaffected. Which of the following is the MOST likely cause?
- A. Failing imaging drum
- B. Damaged (user
- C. Bad output tray
- D. A scratch on the scanning bed
Answer: D
Explanation:
A scratch on the scanning bed of a copier can cause a solid black line to appear on all copies, as the scanner cannot read the original document properly through the scratch. The scratch can also reflect light and create noise in the scanned image. The printing function is unaffected by the scratch, as it does not use the scanning bed. The technician should inspect and clean the scanning bed, and replace it if necessary. Reference: https://partners.comptia.org/docs/default-source/resources/a-core-1-content-guide (page 16)
NEW QUESTION # 156
A user on a SOHO network is unable to watch online videos, even at 240 pixels. The technician runs ipconfig from the user's computer and records the following:
The technician then connects a test laptop to the router via the user's Cat 5 cable and records the following information:
Which of the following is MOST likely causing the user's issue?
- A. Incorrect IP address
- B. Bad network cable
- C. Misconfigured default gateway
- D. Faulty NIC
Answer: D
Explanation:
Based on the information recorded by the technician, the network connection appears to be functioning normally. The user's computer is properly configured with an IPv4 address, subnet mask, and default gateway, which should allow the user to access the internet and online videos. The high download and upload speeds and low ping time recorded from the test laptop also indicate that the network is working well. However, the user's inability to watch online videos suggests that there might be an issue with the network card (NIC) on the user's computer. The NIC might be faulty or malfunctioning, which is preventing the computer from receiving and processing the video data. The technician should try replacing the NIC to resolve the issue.
NEW QUESTION # 157
A technician is configuring a desktop RAID to allow for the best I/O performance and the most storage capacity possible. Which of the following RAID types should the technician use?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
Explanation
RAID 0 is a disk array configuration that splits data across two or more disks without parity or mirroring.
RAID 0 provides the best I/O performance because it allows parallel read and write operations on multiple disks. RAID 0 also provides the most storage capacity possible because it does not use any disk space for redundancy. However, RAID 0 does not provide any fault tolerance and increases the risk of data loss if any disk fails.
References: The Official CompTIA A+ Core 1 Student Guide (Exam 220-1101) eBook, page 252
NEW QUESTION # 158
An organization has some computers running macOS and some computers running Windows. The computers running macOS also need to run a piece of software that is only available on Windows. Which of the following BEST describes the solution for running Windows software on a computer running macOS?
- A. Operating system spoofing
- B. Indirect software implementation
- C. Remote software provisioning
- D. Cross-platform virtualization
Answer: D
NEW QUESTION # 159
Which of the following is the maximum distance Cat 5, Cat 5e, Cat 6, and Cat 6a cables can be ran?
- A. 328ft (100m)
- B. 295ft (90m)
- C. 361ft (110m)
- D. 394ft (120m)
Answer: A
Explanation:
The maximum distance that Cat 5, Cat 5e, Cat 6, and Cat 6a cables can be ran is 100 meters or 328 feet, according to the TIA/EIA standards. This is the maximum length for a cable segment, which is the distance between two devices, such as a switch and a computer, or a router and a printer. If the cable segment exceeds this length, the signal quality may degrade and cause errors or loss of data. Therefore, it is important to measure the cable length before installation and use repeaters or extenders if necessary.
References
1 Cable Distance | Comms InfoZone
2 Discussing Cat5 and Cat6 Max Length Limits - ShowMeCables
3 Cat5e vs Cat6 - Difference and Comparison | Diffen
NEW QUESTION # 160
A user regularly travels to multiple sites to take pictures with a mobile device and transfers those pictures to a computer via a removable SD card. Recently, the SD card was damaged and had to be replaced. Now, the user is unable to save pictures to the new SD card. Which of the following should the user verify first so pictures can be saved to the SD card?
- A. The card is correctly formatted.
- B. The card is initialized.
- C. The card is not locked.
- D. The card is a storage device.
Answer: C
Explanation:
When a user is unable to save pictures to a new SD card after replacing a damaged one, the first thing to check is whether the card is locked. Many SD cards have a physical switch on the side that can be toggled to a
"locked" position, which prevents data from being written to the card. Ensuring the switch is in the "unlocked" position allows the device to save data to the SD card.
NEW QUESTION # 161
A technician is working to connect an RS-232 serial signature pad to a customer's ultralightweight laptop. Which of the following should the technician use to install the device?
- A. Hotspot
- B. USB-C cable
- C. Port replicator
- D. Wi-Fi Direct
Answer: B
Explanation:
A USB-C cable is the best option for installing an RS-232 serial signature pad to an ultralightweight laptop. USB-C is a universal connector that supports various protocols and devices, including serial devices. A port replicator is a device that expands the connectivity options of a laptop by providing additional ports. Wi-Fi Direct is a wireless technology that allows devices to connect directly without a router or access point. Hotspot is a feature that allows a device to share its internet connection with other devices via Wi-Fi, Bluetooth, or USB.
NEW QUESTION # 162
An integrated webcam on a user's laptop broke, so a technician installed a temporary, external webcam. Since the external webcam installation, other users can only see part of the user's face during videoconferences.
Which of the following BEST describes the reason for this issue?
- A. The webcam is plugged into the wrong USB port.
- B. The webcam is not on a level surface.
- C. The webcam is not compatible with the OS.
- D. The webcam driver should be updated.
Answer: B
Explanation:
The most likely reason for the issue is that the webcam is not on a level surface, which causes the camera angle to be distorted. The user should adjust the position of the webcam so that it is aligned with the laptop screen and captures the user's face fully. The other options are not relevant to this issue, as they would not affect the camera angle or visibility of the user's face. Verified References: How to Position Your Webcam Correctly.
NEW QUESTION # 163
A small ISP has hired a new technician Joe, the new technician, is being trained to configure customers* home networks The trailing instructor gives me technician a starter kit with cables, cable ends, and other network equipment and asks mm to build a working network.
The computer should be connected to have internet connectivity and the phone should be connected to have a dial tone.
INSTRUCTIONS
Use the appropriate cables. cable ends, tools and equipment to configure the network ana connect an components accordingly There are 3 steps and the simulation starts on step 1.

Answer:
Explanation:
See theanswer below in explanation part
Answer of both steps below.

NEW QUESTION # 164
A user is trying to play a DVD on a projector. The user can hear the audio; however, the projector is showing an error message that states:
HDMI Blocked due to Copy Protection
Which of the following is the MOST likely cause of the error?
- A. The user needs to enable cony-protected sources in the projector's settings.
- B. The HDMI cannot carry the signal from the DVD to the projector.
- C. The projector does not support the necessary HDCP protocol.
- D. The user needs to switch from HDMI to a cable standard such as DisplayPort.
Answer: C
Explanation:
Explanation
The Official CompTIA A+ Core 1 and Core 2 Student Guide (Exams 220-1001 and 220-1002) | 193 Protected content. If you encounter an error that indicates unauthorized content or an HDCP error: * DVI, HDMI, DisplayPort, and Thunderbolt all provide support for the Digital Rights Management (DRM) mechanism High-bandwidth Digital Content Protection (HDCP). HDCP allows a content source (such as a Blu-ray disc) to disable itself if the display adapter and monitor and/or speaker system do not support HDCP and fail to authenticate themselves with the playback source. There have been various iterations of HDCP (at time of writing the current version is 2.2) and backward-compatibility can be problematic as authentication may fail between devices that support different versions of the standard.
NEW QUESTION # 165
A technician is tasked with installing additional RAM in a desktop computer. Which of the following types of RAM is MOST likely to be used?
- A. VRAM
- B. SODIMM
- C. DDR3
- D. ECC
Answer: C
Explanation:
DDR3 is the most commonly used RAM type in modern desktop computers. It is faster and more energy efficient than its predecessors, and offers larger capacity modules. Reference: CompTIA A+ Certification Exam Guide, Ninth Edition, Chapter 5
NEW QUESTION # 166
Several users report that a projector routinely turns off in the middle of meetings and does not tum back on immediately. Users have to wait several minutes before the projector will turn back on. When the projector is on, the picture is clear and bright. Which of the following is the most likely reason the projector is turning off?
- A. The outlet that the projector is plugged into is faulty.
- B. The video cable connecting the video source to the projector is failing.
- C. The projector is overheating and needs to be cleaned.
- D. The bulb in the projector is failing.
Answer: C
Explanation:
Explanation
The projector is overheating and needs to be cleaned. A common cause of projector shutdown is overheating, which can be triggered by dust accumulation, blocked vents, or faulty fans. The projector has a thermal protection circuit that turns it off when the temperature reaches a certain level, and it will not turn back on until it cools down. To prevent this issue, the projector needs to be cleaned regularly and placed in a well-ventilated area. The video cable, the bulb, and the outlet are not likely to cause the projector to turn off intermittently.
Reference: [CompTIA A+ Core 1 (220-1101) Certification Study Guide], page 18.
NEW QUESTION # 167
A laptop has been returned for a screen repair. The owner insists the screen is broken, but occasionally a faded image is able to be seen in very bright settings on the desktop. Which of the following steps should the repair technician take FIRST?
- A. Recommend the usage of an external display instead.
- B. Ensure the backlight is functioning as expected.
- C. Replace the graphics card.
- D. Replace the screen, as the customer insists.
Answer: B
Explanation:
Explanation
If a laptop has been returned for a screen repair and the owner insists the screen is broken, but occasionally a faded image is able to be seen in very bright settings on the desktop, the first step the repair technician should take is to ensure the backlight is functioning as expected. If the backlight is faulty, the screen may appear to be broken, but it may only be dim or too dark to be visible
NEW QUESTION # 168
Which of the following would MOST likely be used to obtain electronic images of a large number of printed documents?
- A. QR scanner
- B. NFC device
- C. Camera/webcam
- D. ADF/flatbed scanner
Answer: D
Explanation:
Explanation
ADF/flatbed scanner would most likely be used to obtain electronic images of a large number of printed documents. References: CompTIA A+ Certification Exam Guide, Exam 220-1001, Page 351
NEW QUESTION # 169
A user reports that a PC occasionally fails to boot. The user reboots the PC, but the performance is degrading.
The technician hears a strange, repetitive, ticking noise coming from the PC. Which of the following should the technician do first?
- A. Reseat the RAM modules.
- B. Inspect the fan.
- C. Check the CD tray.
- D. Try to extract data.
Answer: D
Explanation:
Explanation
If a user reports that a PC occasionally fails to boot and makes a strange, repetitive, ticking noise, it indicates that the hard drive is suffering from a mechanical failure, also known as the click of death. This means that the hard drive is likely to fail completely soon and lose all the data stored on it. Therefore, the technician should try to extract or backup the data as soon as possible before replacing the hard drive with a new one.
NEW QUESTION # 170
Which of the following is a valid use for PaaS?
- A. Off-site backups
- B. An application development environment
- C. A virtual server installation and configuration model
- D. A web application for asset management
Answer: B
Explanation:
PaaS (Platform as a Service) is a cloud computing model in which a provider offers a platform that allows developers to create, run, and manage applications without the complexity of building and maintaining the infrastructure. An application development environment is a valid use for PaaS. References: CompTIA A+ Certification Exam Objectives 1001, 1.7
NEW QUESTION # 171
A customer built a computer for gaming, sourcing individual components and then assembling the system. The OS starts up, but within a few minutes the machine locks up. The customer brought the computer to a technician to diagnose the issue.
Answer:
Explanation:
Explanation:
correct answer is "Overclocking" and "Reduce CPU Clock speed" CPU is at 4.5 Ghz when normal is 3.2 Ghz.
Overclocking too much can cause freezes, and this is a gaming computer so the user probably took it too far.
http://blog.logicalincrements.com/2018/12/4-troubleshooting-tips-overclocking-pc/
NEW QUESTION # 172
A technician replaces a laptop hard drive with an M.2 SSD. When the technician reboots the laptop, the laptop does not detect the SSD. Which of the following should the technician configure for the system?
- A. HSM
- B. TPM
- C. Boot options
- D. UEFI settings
Answer: D
Explanation:
UEFI stands for Unified Extensible Firmware Interface, and it is a type of firmware that controls the boot process of a computer. UEFI settings allow the technician to configure various aspects of the boot process, such as the boot order, the boot mode, and the security options. If the technician replaces a laptop hard drive with an M.2 SSD, they may need to adjust the UEFI settings to enable the system to detect and boot from the new drive.
NEW QUESTION # 173
A technician is upgrading the power supply of a workstation that is running multiple GPUs in an SLI configuration. Which of the following cables is needed to ensure the power supply can support the workstation?
- A. 4+4-pin ATX12V
- B. 4-pin Molex
- C. 8-pin PCle
- D. 8-pin ATX12V
Answer: C
Explanation:
An 8-pin PCIe (Peripheral Component Interconnect Express) power cable is required to provide adequate power to each GPU in an SLI (Scalable Link Interface) configuration. High-performance GPUs often require more power than the PCIe slot on the motherboard can supply, necessitating additional power directly from the power supply. The 8-pin PCIe connector can deliver more power than the standard 6-pin connector, making it suitable for high-end graphics cards commonly used in SLI configurations. This requirement is consistent with the hardware installation and configuration principles covered in the CompTIA A+ Core 1 (220-1101) Exam Objectives, particularly in sections dealing with hardware components and their installation .
NEW QUESTION # 174
A hardware technician is configuring a laptop, and the network administrator requires the network settings to be static. The technician successfully pings the servers by IP address but cannot ping the UNC path. Which of the following is the cause of this issue?
- A. Gateway
- B. Subnet
- C. Domain Name System
- D. IP address
Answer: C
NEW QUESTION # 175
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